/Engine/Source/Runtime/InstallBundleManager/Public/InstallBundleSourceInterface.h
Gets the state of content on disk BundleNames contains all dependencies and has been deduped
void GetContentState ( [TArrayView](API\Runtime\Core\Containers\TArrayView)< const [FName](API\Runtime\Core\UObject\FName) > BundleNames, EInstallBundleGetContentStateFlags Flags, FInstallBundleGetContentStateDelegate Callback )